{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454563259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x969f459071fc107341bb78c200d2a25befd1788daf4611bc5d03dbb73ba23d04",
    "signature": "0xd14080a3a451e9a0e04b6c9e22e1fac766f490b81b18db319ed8548468c142a548e87933aedd4355fe7daeb2463113fd6accd88c30387def959c973c8105eb071c",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}